For the one you'll never stop loving, this tilted heart necklace from the unstoppable love collection mesmerizes. Sterling silver at the center, a round-cut lab-created emerald shimmers from every angle, just like your love the heart frame in 10k yellow gold is shadowed by a ribbon of round-cut diamonds total diamond weight is 1/8 carat 16- to 18-inch adjustable cable chain with lobster clasp